-cyclouridine
Price:Negotiable
Contact Info
- Add:河南新鄉(xiāng)市新鄉(xiāng)縣合河鄉(xiāng)朱小郭工業(yè)區(qū), Zip: 453700
- Contact: 朱命軍經(jīng)理
- Tel:0373-5457718
- Email:[email protected]
Other Products
Description
Additional Information
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Product Name
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2,2-Cyclouridine
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Application
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Intermediate for other products
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Specification
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20kg/drum
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CAS
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3736-77-4
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Detailed Information:
Molecular Formula: C9H12N2O6
Molecular Weight: 244.21
CAS No.: [58-96-8]
Appearance: White crystalline powder
Clarity and Color of Solution: Colorless, clear
Identification: Complies with infrared spectrum
Content (HPLC): ≥99.0% (area normalization method)
Content (UV): ≥98.0% (on dried basis)
Ratio (abs. max. 262nm, A250/A260=0.72～0.76
ε=10,000±2%, PH7): A280/A260=0.34～0.38
Specific Rotation:
Transparency: ≥98.0% (430nm, C=1, W/V, in H 2 O)
Melting Point: ≤165℃～170℃
Loss on Drying: ≤0.5%
Residue on Ignition: ≤0.1%
Heavy Metals (as Pb): ≤10ppm
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